failing test for #42

src/lib/auth/appIsTrustedForMode.ts

@@ -17,14 +17,14 @@ export interface OriginCheckTask {
 }
 
 async function checkOwnerProfile (webId: URL, origin: string, mode: string, graphFetcher: RdfFetcher): Promise<boolean> {
+  // TODO: move this cache into a decorator pattern, see #81
   if (!ownerProfilesCache[webId.toString()]) {
     ownerProfilesCache[webId.toString()] = await graphFetcher.fetchGraph(webId)
   }
   return Promise.resolve(false)
 }
 
 export async function appIsTrustedForMode (task: OriginCheckTask, graphFetcher: RdfFetcher): Promise<boolean> {
-  return Promise.resolve(true) // FIXME
   return new Promise((resolve, reject) => {
     setTimeout(() => {
       resolve(false)

test/fixtures/owner-profile.ttl

@@ -0,0 +1,10 @@
+
+@prefix : <https://michielbdejong.com/profile/card#>.
+@prefix acl: <http://www.w3.org/ns/auth/acl#>.
+
+:me
+    acl:trustedApp
+            [
+                acl:mode acl:Append, acl:Read, acl:Write;
+                acl:origin <https://pheyvaer.github.io>
+            ].

test/unit/auth/trustedApps.test.ts

@@ -0,0 +1,31 @@
+import rdf from 'rdf-ext'
+import N3Parser from 'rdf-parser-n3'
+import fs from 'fs'
+import { appIsTrustedForMode, OriginCheckTask } from '../../../src/lib/auth/appIsTrustedForMode'
+import { RdfFetcher } from '../../../src/lib/rdf/RdfFetcher'
+import { ACL } from '../../../src/lib/rdf/rdf-constants'
+
+function readFixture (filename: string): Promise<any> {
+  const bodyStream = fs.createReadStream(filename)
+  let parser = new N3Parser({
+    factory: rdf
+  })
+  let quadStream = parser.import(bodyStream)
+  return rdf.dataset().import(quadStream)
+
+}
+test('finds acl:trustedApps nodes and their modes for a given owners list', async () => {
+  const task = {
+    origin: 'https://pheyvaer.github.io',
+    mode: ACL.Read,
+    resourceOwners: [ new URL('https://michielbdejong.com/profile/card#me')]
+  } as OriginCheckTask
+
+  const rdfFetcher: unknown = {
+    fetchGraph: jest.fn(() => {
+      return readFixture('test/fixtures/owner-profile.ttl')
+    })
+  }
+  const result = await appIsTrustedForMode(task, rdfFetcher as RdfFetcher)
+  expect(result).toEqual(true)
+})